| | Ackerman, MS | Belzoni, MS | United States |
| Population | 1,766 | 2,188 | 329,725,481 |
| Female Population | 48.1% | 49.6% | 50.5% |
| Male Population | 51.9% | 50.4% | 49.5% |
| Median Age | 42.5 | 38.7 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,544 | 2,283 | 309,327,143 |
| Population - 2000 | 1,696 | 2,663 | 285,036,114 |
| Population - 1990 | 1,573 | 2,536 | 251,960,433 |
| Pop. 2000 to Now | -16.3% | -29.1% | 15.6% |
| Pop. 1990 to Now | -9.8% | -25.5% | 30.8% |
| space4 | | | |
| Population Density | 785.6 | 2,147.2 | 93.4 |
| Land Area | 2.2 | 1.0 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Ackerman, MS | Belzoni, MS | United States |
| Age 0 to 4 | 2.9% | 9.5% | 5.9% |
| Age 5 to 9 | 4.1% | 10.8% | 6.1% |
| Age 10 to 14 | 13.8% | 4.9% | 6.6% |
| Age 15 to 17 | 5.7% | 2.5% | 3.9% |
| Age 18 to 20 | 4.0% | 6.0% | 4.0% |
| Age 21 to 24 | 3.9% | 5.8% | 5.2% |
| Age 25 to 34 | 8.0% | 7.4% | 13.8% |
| Age 35 to 44 | 19.4% | 7.5% | 12.9% |
| Age 45 to 54 | 14.0% | 12.7% | 12.6% |
| Age 55 to 59 | 3.7% | 9.9% | 6.7% |
| Age 60 to 64 | 5.6% | 9.6% | 6.3% |
| Age 65 to 74 | 7.0% | 9.7% | 9.6% |
| Age 75 to 84 | 4.9% | 2.8% | 4.5% |
| Age 85 and over | 3.0% | 1.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Ackerman, MS | Belzoni, MS | United States |
| White | 50.6% | 22.6% | 59.4% |
| Black | 48.6% | 73.8% | 12.2% |
| Asian | 0.1% | 0.6% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 0.3% | 0.6% | 3.2% |
| Hispanic | 0.4% | 2.4% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Ackerman, MS | Belzoni, MS | United States |
| Married Population | 41.9% | 34.7% | 49.8% |
| Currently Married | 39.9% | 32.9% | 48.0% |
| Married but Separated | 2.0% | 1.8% | 1.8% |
| Single Population | 58.1% | 65.3% | 50.2% |
| Never Married | 33.7% | 48.0% | 33.8% |
| Divorced | 15.3% | 9.3% | 10.8% |
| Widowed | 9.1% | 8.0% | 5.6% |
| space5 | | | |
| Household Size | 2.44 | 2.76 | 2.60 |
| Households | 693 | 780 | 124,010,992 |
| Family Households | 440 | 528 | 80,755,759 |
| Married couple, w/children | 43.2% | 12.9% | 30.5% |
| Married couple, no children | 20.5% | 35.6% | 42.9% |
| Non Family Households | 253 | 252 | 43,255,233 |
| Single householder, w/children | 24.3% | 28.6% | 15.8% |
| Single householder, no children | 12.0% | 22.9% | 10.8% |